Bluetooth 5.0 Audio Transmitter Receiver Adapter Two in One for TV Computer Car with 3.5mm and RCA Cables Lithium Polymer Battery Black kn321
Bluetooth 5.0 Audio Transmitter Receiver Adapter Two in One for TV Computer Car with 3.5mm and RCA Cables Lithium Polymer Battery Black kn321
Bluetooth 5.0 Audio Transmitter Receiver Adapter Two in One for TV Computer Car with 3.5mm Cable
This kn321 Bluetooth 5.0 adapter provides a straightforward wireless audio solution for devices without built-in Bluetooth. In transmitter mode, it connects your non-Bluetooth TV, home stereo, or CD player to wireless headphones or speakers. In receiver mode, it enables a smartphone, tablet, or computer to stream audio to wired speakers or a car stereo via the included 3.5mm or RCA cable. The compact design and simple switch make it a practical choice for home or travel use.
Features and Construction
The kn321 adapter is built around Bluetooth 5.0 technology and a rechargeable lithium polymer battery, offering reliable wireless audio streaming in a small package.
Material and Build
The adapter has a plastic and metal casing measuring 44 × 44 × 12 mm and weighing just 18 g. It uses a 200MAH lithium polymer battery that charges fully in 2 hours, providing portable operation.
Size and Practical Fit
At 44 mm square and 12 mm thick, the adapter fits easily into a pocket, backpack, or laptop bag. Its light weight makes it effortless to carry, whether for home, office, or on the road.
Uses and Placement
This adapter is designed for situations where you need to add Bluetooth connectivity to existing audio equipment or connect wireless devices to wired systems.
Event or Professional Use
In a home office, use transmitter mode to send computer audio to Bluetooth headphones during calls or music playback. In a meeting room, receiver mode can connect a smartphone to a wired speaker system.
Everyday Home Use
At home, pair the adapter with a TV or CD player to stream audio wirelessly to Bluetooth headphones or speakers. In the car, use receiver mode to play music from your phone through the car stereo via the 3.5mm cable.
Benefits and Buying Value
The kn321 offers practical value through its dual-mode functionality and compact design, reducing the need for multiple adapters.
Reuse and Low Maintenance
The rechargeable battery supports cord-free use during operation, and the adapter can be left connected to a power source if preferred. No additional cables are required beyond what is included in the package.
Why Choose This Product
This adapter combines two functions in one device, saving space and cost. Its wide compatibility with 3.5mm and RCA connections, along with Bluetooth 5.0, makes it suitable for many audio setups. The simple switch and small size add convenience for everyday use.
